Keystones — Bedrock
Five GCSE retrieval questions · 21 April 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 90 + 62
Answer: 90 + 62 = 152 -
2. Algebra Substitution
If x = 2, find the value of 6x + 7
Answer: 19 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:12
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 11, 5, 8
Answer: 8